The next day, the wallet was no longer close by itself. But stopped to synchronize. This was corrected by deleting all files except walet.dat (do not delete it).
The operating system is Windows 8.1 x64. Intel(R) Core(TM)2 Quad CPU Q8300 @2.50 GHz.
The log file will attempt to load.
[0_1495418356601_debug.zip](Uploading 100%)

Close Client
Hit Windows + R and enter: %appdata% (followed by Enter or click OK)
open Bitradio Folder
copy your "wallet.dat" File to a Safe place!!!
(This File is essential, it contains all Private Key(s) to your Wallet(s) - Should be stored in a safe Place in any Case!
delete all Files and Folders in the Bitradio Folder except the wallet.dat
restart your Bitradio Wallet